<template>
	<view :data-theme="theme">
		<view class="fixed">
			<uniNavBar background-color="#fff" color="#333" :title="$t(`page.users.userCoupon.navTitle`)" :border='false' @clickLeft='returns' @clickRight="open">
				<view slot="left" class="iconfont icon-dingbufanhui"></view>
				<!-- <view slot="right" class="iconfont icon-more"></view> -->
			</uniNavBar>
			<view class="acea-row row-around nav">
				<template>
					<view v-for="(item,index) in navList" :key="index" :class="['acea-row', 'row-middle', type === item.type ? 'on' : '']" > 
						<text @click="setType(item.type)">{{$t(`page.users.userCoupon.navList[${index}].name`)}}</text>
					</view>
				</template>
			</view>
		</view>
		<view class='coupon-list' v-if="couponsList.length">
			<view class='item acea-row row-center-wrapper' v-for="(item,index) in couponsList" :key="index">
				<view class='money' :class='item.isUse ? "moneyGray" : "main_bg" '>
					<view>$<text class='num'>{{item.money?Number(item.money):''}}</text></view>
					<view class="pic-num" v-if="parseFloat(item.minPrice)>0">{{$t(`page.index.couponDesc`)}}${{item.minPrice}}</view>
				</view>
				<view class='text'>
					<view class='condition line2'>
						<span>{{item.name}}</span>
					</view>
					<span class="font-mini font_color" :class="item.validStr==='unusable'||item.validStr==='overdue'||item.validStr==='notStart' ? 'bg-color-huic' : 'bg-color-check'" v-if="item.useType === 1">{{$t(`page.users.userCoupon.general`)}}</span>
					<span class="font-mini font_color" :class="item.validStr==='unusable'||item.validStr==='overdue'||item.validStr==='notStart' ? 'bg-color-huic' : 'bg-color-check'"  v-else-if="item.useType === 2">{{$t(`page.users.userCoupon.goods`)}}</span>
					<span class="font-mini font_color" :class="item.validStr==='unusable'||item.validStr==='overdue'||item.validStr==='notStart' ? 'bg-color-huic' : 'bg-color-check'" v-else-if="item.useType === 3">{{$t(`page.users.userCoupon.cate`)}}</span>
					<view class='data acea-row row-between-wrapper'>
						<view v-if="item.day>0">{{$t(`page.users.userCoupon.valid`)}} {{item.day}} {{$t(`page.users.userCoupon.day`)}}</view>
						<view v-else>{{ item.useStartTimeStr&& item.useEndTimeStr ? item.useStartTimeStr + " - " + item.useEndTimeStr : ""}}</view>
						<view class='bnt gray' v-if="item.isUse==true">{{$t(`page.users.userCoupon.received`)}}</view>
						<view class='bnt main_bg' v-else @click='getCoupon(item.id,index)'>{{$t(`page.users.userCoupon.receive`)}}</view>
					</view>
				</view>
			</view>
		</view>
		<view class='loadingicon acea-row row-center-wrapper'>
		     <text class='loading iconfont icon-jiazai' :hidden='loading==false'></text>{{couponsList.length?loadTitle:''}}
		  </view>
		<view class='noCommodity' v-if="!couponsList.length && isShow && !loading">
			<view class='pictrue text-center'>
				<image src='../../../static/images/noCoupon.png'></image>
			</view>
			<text class="text-ccc">{{$t(`page.users.userCoupon.empty`)}}</text>
		</view>
		<tui-drawer mode="right" :visible="rightDrawer" @close="closeDrawer">
			<user-drawer @close="closeDrawer"></user-drawer>
		</tui-drawer>
	</view>	
</template>

<script>
	import {getCoupons,setCouponReceive} from '@/api/api.js';
	import {toLogin} from '@/libs/login.js';
	import {mapGetters} from "vuex";
	 let app = getApp();
		export default {
			data() {
				return {
					couponsList:[],
					loading: false,
					loadend: false,
					loadTitle: this.$t('page.goodsList.more'),//提示语
					page: 1,
					limit: 20,
					isAuto: false, //没有授权的不会自动授权
					isShowAuth: false, //是否隐藏授权
					type: 1,
					isShow: false,
					navList: [{
							type: 1,
							name: '商家券',
							count: 0
						},
						{
							type: 2,
							name: '商品券',
							count: 0
						}
					],
					count: 0,
					theme:app.globalData.theme,
					rightDrawer: false
				};
			},
			computed: mapGetters(['isLogin']),
			watch: {
				isLogin: {
					handler: function(newV, oldV) {
						if (newV) {
							this.getUseCoupons();
						}
					},
					deep: true
				}
			},
			onLoad(){
				uni.setNavigationBarTitle({
					title: this.$t(`page.users.userCoupon.navTitle`)
				})
				if(this.isLogin){
					this.getUseCoupons();
					
				}else{
					toLogin();
				}
			},
			 /**
			   * 页面上拉触底事件的处理函数
			   */
			  onReachBottom: function () {
			    this.getUseCoupons();
			  },
			methods: {
				 getCoupon:function(id,index){
				    let that = this;
				    let list = that.couponsList;
					let ids = [];
					ids.push(id);
				    //领取优惠券
				    setCouponReceive(id).then(function (res) {
				      list[index].isUse = true;
					  that.$set(that,'couponsList',list);
				      that.$util.Tips({ title: '领取成功' });
				    },function(res){
				      return that.$util.Tips({title:res});
				    })
				  },
				   /**
				     * 获取领取优惠券列表
				    */
				    getUseCoupons:function(){
				      let that=this
				      if(that.loadend) return false;
				      if(that.loading) return false;
					  that.loading = true;
				      getCoupons({ page: that.page, limit: that.limit, type: that.type }).then(res=>{
				        let list=res.data.list,loadend=list.length < that.limit;
				        let couponsList = that.$util.SplitArray(list, that.couponsList);
						that.$set(that,'couponsList',couponsList);
						that.loadend = loadend;
						that.loadTitle = loadend ? this.$t('page.goodsList.no') : this.$t('page.goodsList.more');
						that.page = that.page + 1;
						that.loading = false;
						that.isShow = true;
				      }).catch(err=>{
						  that.loading = false;
						  that.loadTitle = this.$t('page.goodsList.more');
				      });
				    },
				setType: function(type) {
					if (this.type !== type) {
						this.type = type;
						this.couponsList = [];
						this.page = 1;
						this.loadend = false;
						this.getUseCoupons();
					}
				},
				returns: function() {
					uni.navigateBack()
				},
				open(){
					this.rightDrawer = true
				},
				closeDrawer(e) {
					this.rightDrawer = false
					if(!e){
						this.rightDrawer = false
					}
				},
			}
		}
</script>

<style scoped lang="scss">
	.fixed{
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		background-color: #fff;
		z-index: 9;
	}
	.nav {
		width: 100%;
		height: 106rpx;
		color: #999999;
	}
	
	.nav .acea-row {
		border-top: 5rpx solid transparent;
		border-bottom: 5rpx solid transparent;
		cursor: pointer;
	}
	
	.nav .acea-row.on {
		@include tab_border_bottom(theme);
		@include main_color(theme);
	}
	
	.condition .line-title{
	  width:90rpx;
	  padding: 0 10rpx;
	  box-sizing: border-box;
	  background:#fff;
	  opacity:1;
	  border-radius:20rpx;
	  font-size:20rpx;
	  margin-right: 12rpx;
	}
	.condition .line-title.gray{
		border:1px solid #BBB;
	  color:#bbb;
	  background-color:#F5F5F5;
	}
	.coupon-list{
		padding:0 30rpx;
		margin-top: 210rpx;
	}
	.coupon-list .pic-num{
	  color: #FFFFFF;
	  font-size: 24rpx;
	}
	.noCommodity{
		margin-top: 210rpx;
	}
	.main_bg{
		@include main_bg_color(theme);
	}
	.select{
		@include main_color(theme);
		@include coupons_border_color(theme);
	}
</style>
